GB1560719A - Process for the preparation of p-nitrosodiphenyl hydroxylamines - Google Patents

Process for the preparation of p-nitrosodiphenyl hydroxylamines Download PDF

Info

Publication number
GB1560719A
GB1560719A GB3810/78A GB381078A GB1560719A GB 1560719 A GB1560719 A GB 1560719A GB 3810/78 A GB3810/78 A GB 3810/78A GB 381078 A GB381078 A GB 381078A GB 1560719 A GB1560719 A GB 1560719A
Authority
GB
United Kingdom
Prior art keywords
nitroso
reaction
nitrosobenzene
mol
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3810/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo NV
Original Assignee
Akzo NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo NV filed Critical Akzo NV
Publication of GB1560719A publication Critical patent/GB1560719A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB3810/78A 1977-01-31 1978-01-31 Process for the preparation of p-nitrosodiphenyl hydroxylamines Expired GB1560719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2703919A DE2703919C2 (de) 1977-01-31 1977-01-31 Verfahren zur Herstellung von p-Nitroso-diphenylhydroxylaminen

Publications (1)

Publication Number Publication Date
GB1560719A true GB1560719A (en) 1980-02-06

Family

ID=5999983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3810/78A Expired GB1560719A (en) 1977-01-31 1978-01-31 Process for the preparation of p-nitrosodiphenyl hydroxylamines

Country Status (17)

Country Link
US (1) US4129740A (it)
JP (1) JPS5395927A (it)
BE (1) BE863286A (it)
BR (1) BR7800548A (it)
CA (1) CA1106854A (it)
CH (1) CH632231A5 (it)
CS (1) CS204017B2 (it)
DD (1) DD134517A5 (it)
DE (1) DE2703919C2 (it)
ES (1) ES465875A1 (it)
FR (1) FR2378745B1 (it)
GB (1) GB1560719A (it)
HU (1) HU179106B (it)
IT (1) IT1102812B (it)
NL (1) NL7800276A (it)
PL (1) PL110765B1 (it)
RO (1) RO74630A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2961447D1 (en) * 1978-08-18 1982-01-28 Akzo Nv Process for the preparation of p-nitroso-diphenylhydroxylamines
JPH05321449A (ja) * 1992-05-18 1993-12-07 Kokuyo Co Ltd 床部材
DE19922405A1 (de) * 1999-05-14 2000-11-16 Bayer Ag Verfahren zur Herstellung von (4-Nitrosophenyl)phenylhydroxylamin
DE10055221A1 (de) 2000-11-08 2002-05-29 Bayer Ag Verfahren zur Herstellung von 4-Aminodiphenylamin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1147237B (de) * 1961-04-06 1963-04-18 Bayer Ag Verfahren zur Herstellung von N-Phenyl-N-(4-nitrosophenyl)-hydroxylamin
GB1257984A (it) * 1969-04-24 1971-12-22
US3933848A (en) * 1971-07-28 1976-01-20 Standard Oil Company Process for the preparation of phenylamines and carbazoles

Also Published As

Publication number Publication date
FR2378745B1 (fr) 1985-06-21
JPS6238346B2 (it) 1987-08-17
DE2703919C2 (de) 1979-03-29
CS204017B2 (en) 1981-03-31
CH632231A5 (de) 1982-09-30
HU179106B (en) 1982-08-28
DD134517A5 (de) 1979-03-07
JPS5395927A (en) 1978-08-22
ES465875A1 (es) 1978-09-16
RO74630A (ro) 1980-11-30
PL204212A1 (pl) 1979-04-09
NL7800276A (nl) 1978-08-02
CA1106854A (en) 1981-08-11
IT1102812B (it) 1985-10-07
DE2703919B1 (de) 1978-07-27
US4129740A (en) 1978-12-12
PL110765B1 (en) 1980-07-31
FR2378745A1 (fr) 1978-08-25
BR7800548A (pt) 1978-09-12
BE863286A (fr) 1978-05-16
IT7847741A0 (it) 1978-01-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980130